1425004297 has 4 divisors (see below), whose sum is σ = 1425312000. Its totient is φ = 1424696596.

The previous prime is 1425004283. The next prime is 1425004303. The reversal of 1425004297 is 7924005241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1425004297 - 2²³ = 1416615689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425004397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146797 + ... + 156202.

It is an arithmetic number, because the mean of its divisors is an integer number (356328000).

Almost surely, 2^1425004297 is an apocalyptic number.

It is an amenable number.

1425004297 is a deficient number, since it is larger than the sum of its proper divisors (307703).

1425004297 is an equidigital number, since it uses as much as digits as its factorization.

1425004297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307702.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1425004297 is about 37749.2290914662. The cubic root of 1425004297 is about 1125.3096884370.

The spelling of 1425004297 in words is "one billion, four hundred twenty-five million, four thousand, two hundred ninety-seven".